The registered address of the polytechnic manufacturing company ltd. Of the city of paul is located in the nord zhang village of nanchi commune, new city of paul city, with the registration authority being the business and industry administration of the competition district, represented by a legal person from the left long army, which operates in the areas of drying equipment, baked dry stoves, processing and marketing of machinery and accessories with independent functions (project authorized by law, subject to approval by the relevant department)